3894790 has 8 divisors (see below), whose sum is σ = 7010640. Its totient is φ = 1557912.

The previous prime is 3894763. The next prime is 3894833. The reversal of 3894790 is 974983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194730 + ... + 194749.

It is an arithmetic number, because the mean of its divisors is an integer number (876330).

Almost surely, 2^3894790 is an apocalyptic number.

3894790 is a deficient number, since it is larger than the sum of its proper divisors (3115850).

3894790 is a wasteful number, since it uses less digits than its factorization.

3894790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389486.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3894790 is about 1973.5222319498. The cubic root of 3894790 is about 157.3359676296.

The spelling of 3894790 in words is "three million, eight hundred ninety-four thousand, seven hundred ninety".